NAICS 813920: Professional Organizations
This industry comprises establishments primarily engaged in promoting the professional interests of their members and the profession as a whole.  These establishments may conduct research; develop statistics; sponsor quality and certification standards; lobby public officials; or publish newsletters, books, or periodicals for distribution to their members.

Illustrative Examples:

Bar associations
Learned societies
Dentists' associations
Peer review boards
Engineers' associations
Professional standards review boards
Health professionals' associations
Scientists' associations

ExioML sector: Membership organisation services n.e.c. (91)
Region: US | Year: 2022
Sector value added: 104066.038696 M EUR | Employment: 5761.81091661 thousand persons
Sector GHG emissions: 1894800785.9 kg CO2 eq | Energy carrier net total: 182606.488754 TJ | Carbon intensity: 0.018207676679566267

Company: Eastern ME Healthcare Systems
Eastern Maine Healthcare Systems operates as a non-profit organization. The Organization offers immunology, anesthesiology, cancer, cardiovascular, hematology, kidney, hospice, and diabetes care services. Eastern Maine Healthcare Systems serves communities in the State of Maine.

Company: Blue Cross & Blue Shield Assn
The Blue Cross Blue Shield Association is a national association of 33 independent, community-based and locally operated Blue Cross Blue Shield companies. The Association owns and manages the Blue Cross and Blue Shield trademarks and names in more than 170 countries around the world.